diff --git a/apps/files_external/3rdparty/composer.json b/apps/files_external/3rdparty/composer.json
index 0ee0c268bb..514108214d 100644
--- a/apps/files_external/3rdparty/composer.json
+++ b/apps/files_external/3rdparty/composer.json
@@ -9,6 +9,6 @@
 	},
 	"require": {
 		"icewind/streams": "0.7.1",
-		"icewind/smb": "3.2.3"
+		"icewind/smb": "3.2.4"
 	}
 }
diff --git a/apps/files_external/3rdparty/composer.lock b/apps/files_external/3rdparty/composer.lock
index e0716141c5..aae061de55 100644
--- a/apps/files_external/3rdparty/composer.lock
+++ b/apps/files_external/3rdparty/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ef0d9929f5f25696e010d5733eb51fbb",
+    "content-hash": "9454f546b6ab8865140c991e8f197951",
     "packages": [
         {
             "name": "icewind/smb",
-            "version": "v3.2.3",
+            "version": "v3.2.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/icewind1991/SMB.git",
-                "reference": "db50bb51bd0a0e55506e82cf439a9ecd232f64d4"
+                "reference": "999d6687ca9d4ac2600185c935b45206e47e604a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/icewind1991/SMB/zipball/db50bb51bd0a0e55506e82cf439a9ecd232f64d4",
-                "reference": "db50bb51bd0a0e55506e82cf439a9ecd232f64d4",
+                "url": "https://api.github.com/repos/icewind1991/SMB/zipball/999d6687ca9d4ac2600185c935b45206e47e604a",
+                "reference": "999d6687ca9d4ac2600185c935b45206e47e604a",
                 "shasum": ""
             },
             "require": {
@@ -46,7 +46,7 @@
                 }
             ],
             "description": "php wrapper for smbclient and libsmbclient-php",
-            "time": "2020-04-08T15:20:22+00:00"
+            "time": "2020-05-11T14:12:35+00:00"
         },
         {
             "name": "icewind/streams",
diff --git a/apps/files_external/3rdparty/composer/installed.json b/apps/files_external/3rdparty/composer/installed.json
index e2b841f206..388a48e556 100644
--- a/apps/files_external/3rdparty/composer/installed.json
+++ b/apps/files_external/3rdparty/composer/installed.json
@@ -1,17 +1,17 @@
 [
     {
         "name": "icewind/smb",
-        "version": "v3.2.3",
-        "version_normalized": "3.2.3.0",
+        "version": "v3.2.4",
+        "version_normalized": "3.2.4.0",
         "source": {
             "type": "git",
             "url": "https://github.com/icewind1991/SMB.git",
-            "reference": "db50bb51bd0a0e55506e82cf439a9ecd232f64d4"
+            "reference": "999d6687ca9d4ac2600185c935b45206e47e604a"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/icewind1991/SMB/zipball/db50bb51bd0a0e55506e82cf439a9ecd232f64d4",
-            "reference": "db50bb51bd0a0e55506e82cf439a9ecd232f64d4",
+            "url": "https://api.github.com/repos/icewind1991/SMB/zipball/999d6687ca9d4ac2600185c935b45206e47e604a",
+            "reference": "999d6687ca9d4ac2600185c935b45206e47e604a",
             "shasum": ""
         },
         "require": {
@@ -22,7 +22,7 @@
             "friendsofphp/php-cs-fixer": "^2.13",
             "phpunit/phpunit": "^7.0"
         },
-        "time": "2020-04-08T15:20:22+00:00",
+        "time": "2020-05-11T14:12:35+00:00",
         "type": "library",
         "installation-source": "dist",
         "autoload": {
diff --git a/apps/files_external/3rdparty/icewind/smb/src/Native/NativeFileInfo.php b/apps/files_external/3rdparty/icewind/smb/src/Native/NativeFileInfo.php
index 24344e6f0d..093cbb3b5d 100644
--- a/apps/files_external/3rdparty/icewind/smb/src/Native/NativeFileInfo.php
+++ b/apps/files_external/3rdparty/icewind/smb/src/Native/NativeFileInfo.php
@@ -31,11 +31,6 @@ class NativeFileInfo implements IFileInfo {
 	 */
 	protected $attributeCache = null;
 
-	/**
-	 * @var int
-	 */
-	protected $modeCache;
-
 	/**
 	 * @param NativeShare $share
 	 * @param string $path
@@ -69,7 +64,7 @@ class NativeFileInfo implements IFileInfo {
 			$rawAttributes = explode(',', $this->share->getAttribute($this->path, 'system.dos_attr.*'));
 			$this->attributeCache = [];
 			foreach ($rawAttributes as $rawAttribute) {
-				[$name, $value] = explode(':', $rawAttribute);
+				list($name, $value) = explode(':', $rawAttribute);
 				$name = strtolower($name);
 				if ($name == 'mode') {
 					$this->attributeCache[$name] = (int)hexdec(substr($value, 2));
@@ -97,6 +92,18 @@ class NativeFileInfo implements IFileInfo {
 		return $stat['change_time'];
 	}
 
+	/**
+	 * On "mode":
+	 *
+	 * different smbclient versions seem to return different mode values for 'system.dos_attr.mode'
+	 *
+	 * older versions return the dos permissions mask as defined in `IFileInfo::MODE_*` while
+	 * newer versions return the equivalent unix permission mask.
+	 *
+	 * Since the unix mask doesn't contain the proper hidden/archive/system flags we have to assume them
+	 * as false (except for `hidden` where we use the unix dotfile convention)
+	 */
+
 	/**
 	 * @return int
 	 */
@@ -109,7 +116,11 @@ class NativeFileInfo implements IFileInfo {
 	 */
 	public function isDirectory() {
 		$mode = $this->getMode();
-		return (bool)($mode & IFileInfo::MODE_DIRECTORY);
+		if ($mode > 0x80) {
+			return (bool)($mode & 0x4000); // 0x80: unix directory flag
+		} else {
+			return (bool)($mode & IFileInfo::MODE_DIRECTORY);
+		}
 	}
 
 	/**
@@ -117,7 +128,11 @@ class NativeFileInfo implements IFileInfo {
 	 */
 	public function isReadOnly() {
 		$mode = $this->getMode();
-		return (bool)($mode & IFileInfo::MODE_READONLY);
+		if ($mode > 0x80) {
+			return !(bool)($mode & 0x80); // 0x80: owner write permissions
+		} else {
+			return (bool)($mode & IFileInfo::MODE_READONLY);
+		}
 	}
 
 	/**
@@ -125,7 +140,11 @@ class NativeFileInfo implements IFileInfo {
 	 */
 	public function isHidden() {
 		$mode = $this->getMode();
-		return (bool)($mode & IFileInfo::MODE_HIDDEN);
+		if ($mode > 0x80) {
+			return $this->name[0] === '.';
+		} else {
+			return (bool)($mode & IFileInfo::MODE_HIDDEN);
+		}
 	}
 
 	/**
@@ -133,7 +152,11 @@ class NativeFileInfo implements IFileInfo {
 	 */
 	public function isSystem() {
 		$mode = $this->getMode();
-		return (bool)($mode & IFileInfo::MODE_SYSTEM);
+		if ($mode > 0x80) {
+			return false;
+		} else {
+			return (bool)($mode & IFileInfo::MODE_SYSTEM);
+		}
 	}
 
 	/**
@@ -141,7 +164,11 @@ class NativeFileInfo implements IFileInfo {
 	 */
 	public function isArchived() {
 		$mode = $this->getMode();
-		return (bool)($mode & IFileInfo::MODE_ARCHIVE);
+		if ($mode > 0x80) {
+			return false;
+		} else {
+			return (bool)($mode & IFileInfo::MODE_ARCHIVE);
+		}
 	}
 
 	/**
@@ -152,8 +179,8 @@ class NativeFileInfo implements IFileInfo {
 		$attribute = $this->share->getAttribute($this->path, 'system.nt_sec_desc.acl.*+');
 
 		foreach (explode(',', $attribute) as $acl) {
-			[$user, $permissions] = explode(':', $acl, 2);
-			[$type, $flags, $mask] = explode('/', $permissions);
+			list($user, $permissions) = explode(':', $acl, 2);
+			list($type, $flags, $mask) = explode('/', $permissions);
 			$mask = hexdec($mask);
 
 			$acls[$user] = new ACL($type, $flags, $mask);